One major avenue of research strives to determine climate sensitivity by comparing varying CO2 concentrations with past climate change. (landscapesandcycles.net)
The author pays for basic publishing costs while the publisher provides high quality editorial and artistic product development and distribution through major avenues not available to self - published books. (portlandbookreview.com)
A fourth major avenue of immunotherapy for ovarian cancer is adoptive T cell transfer. (cancerresearch.org)